/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* This file is used to define the properties of the filesystem ** images generated by build tools (mkbootfs and mkyaffs2image) and ** by the device side of adb. */ #ifndef _ANDROID_FILESYSTEM_CONFIG_H_ #define _ANDROID_FILESYSTEM_CONFIG_H_ #include #include #include #if defined(__ANDROID__) #include #else #include "android_filesystem_capability.h" #endif #define CAP_MASK_LONG(cap_name) (1ULL << (cap_name)) /* This is the master Users and Groups config for the platform. * DO NOT EVER RENUMBER */ #define AID_ROOT 0 /* traditional unix root user */ #define AID_SYSTEM 1000 /* system server */ #define AID_RADIO 1001 /* telephony subsystem, RIL */ #define AID_BLUETOOTH 1002 /* bluetooth subsystem */ #define AID_GRAPHICS 1003 /* graphics devices */ #define AID_INPUT 1004 /* input devices */ #define AID_AUDIO 1005 /* audio devices */ #define AID_CAMERA 1006 /* camera devices */ #define AID_LOG 1007 /* log devices */ #define AID_COMPASS 1008 /* compass device */ #define AID_MOUNT 1009 /* mountd socket */ #define AID_WIFI 1010 /* wifi subsystem */ #define AID_ADB 1011 /* android debug bridge (adbd) */ #define AID_INSTALL 1012 /* group for installing packages */ #define AID_MEDIA 1013 /* mediaserver process */ #define AID_DHCP 1014 /* dhcp client */ #define AID_SDCARD_RW 1015 /* external storage write access */ #define AID_VPN 1016 /* vpn system */ #define AID_KEYSTORE 1017 /* keystore subsystem */ #define AID_USB 1018 /* USB devices */ #define AID_DRM 1019 /* DRM server */ #define AID_MDNSR 1020 /* MulticastDNSResponder (service discovery) */ #define AID_GPS 1021 /* GPS daemon */ #define AID_UNUSED1 1022 /* deprecated, DO NOT USE */ #define AID_MEDIA_RW 1023 /* internal media storage write access */ #define AID_MTP 1024 /* MTP USB driver access */ #define AID_UNUSED2 1025 /* deprecated, DO NOT USE */ #define AID_DRMRPC 1026 /* group for drm rpc */ #define AID_NFC 1027 /* nfc subsystem */ #define AID_SDCARD_R 1028 /* external storage read access */ #define AID_CLAT 1029 /* clat part of nat464 */ #define AID_LOOP_RADIO 1030 /* loop radio devices */ #define AID_MEDIA_DRM 1031 /* MediaDrm plugins */ #define AID_PACKAGE_INFO 1032 /* access to installed package details */ #define AID_SDCARD_PICS 1033 /* external storage photos access */ #define AID_SDCARD_AV 1034 /* external storage audio/video access */ #define AID_SDCARD_ALL 1035 /* access all users external storage */ #define AID_LOGD 1036 /* log daemon */ #define AID_SHARED_RELRO 1037 /* creator of shared GNU RELRO files */ #define AID_DBUS 1038 /* dbus-daemon IPC broker process */ #define AID_TLSDATE 1039 /* tlsdate unprivileged user */ #define AID_MEDIA_EX 1040 /* mediaextractor process */ #define AID_AUDIOSERVER 1041 /* audioserver process */ #define AID_METRICS_COLL 1042 /* metrics_collector process */ #define AID_METRICSD 1043 /* metricsd process */ #define AID_WEBSERV 1044 /* webservd process */ #define AID_DEBUGGERD 1045 /* debuggerd unprivileged user */ #define AID_MEDIA_CODEC 1046 /* mediacodec process */ #define AID_CAMERASERVER 1047 /* cameraserver process */ #define AID_SHELL 2000 /* adb and debug shell user */ #define AID_CACHE 2001 /* cache access */ #define AID_DIAG 2002 /* access to diagnostic resources */ /* The range 2900-2999 is reserved for OEM, and must never be * used here */ #define AID_OEM_RESERVED_START 2900 #define AID_OEM_RESERVED_END 2999 /* The 3000 series are intended for use as supplemental group id's only. * They indicate special Android capabilities that the kernel is aware of. */ #define AID_NET_BT_ADMIN 3001 /* bluetooth: create any socket */ #define AID_NET_BT 3002 /* bluetooth: create sco, rfcomm or l2cap sockets */ #define AID_INET 3003 /* can create AF_INET and AF_INET6 sockets */ #define AID_NET_RAW 3004 /* can create raw INET sockets */ #define AID_NET_ADMIN 3005 /* can configure interfaces and routing tables. */ #define AID_NET_BW_STATS 3006 /* read bandwidth statistics */ #define AID_NET_BW_ACCT 3007 /* change bandwidth statistics accounting */ #define AID_NET_BT_STACK 3008 /* bluetooth: access config files */ #define AID_READPROC 3009 /* Allow /proc read access */ #define AID_WAKELOCK 3010 /* Allow system wakelock read/write access */ /* The range 5000-5999 is also reserved for OEM, and must never be used here. */ #define AID_OEM_RESERVED_2_START 5000 #define AID_OEM_RESERVED_2_END 5999 #define AID_EVERYBODY 9997 /* shared between all apps in the same profile */ #define AID_MISC 9998 /* access to misc storage */ #define AID_NOBODY 9999 #define AID_APP 10000 /* first app user */ #define AID_ISOLATED_START 99000 /* start of uids for fully isolated sandboxed processes */ #define AID_ISOLATED_END 99999 /* end of uids for fully isolated sandboxed processes */ #define AID_USER 100000 /* offset for uid ranges for each user */ #define AID_SHARED_GID_START 50000 /* start of gids for apps in each user to share */ #define AID_SHARED_GID_END 59999 /* start of gids for apps in each user to share */ #if !defined(EXCLUDE_FS_CONFIG_STRUCTURES) /* * Used in: * bionic/libc/bionic/stubs.cpp * external/libselinux/src/android.c * system/core/logd/LogStatistics.cpp * system/core/init/ueventd.cpp * system/core/init/util.cpp */ struct android_id_info { const char *name; unsigned aid; }; static const struct android_id_info android_ids[] = { { "root", AID_ROOT, }, { "system", AID_SYSTEM, }, { "radio", AID_RADIO, }, { "bluetooth", AID_BLUETOOTH, }, { "graphics", AID_GRAPHICS, }, { "input", AID_INPUT, }, { "audio", AID_AUDIO, }, { "camera", AID_CAMERA, }, { "log", AID_LOG, }, { "compass", AID_COMPASS, }, { "mount", AID_MOUNT, }, { "wifi", AID_WIFI, }, { "adb", AID_ADB, }, { "install", AID_INSTALL, }, { "media", AID_MEDIA, }, { "dhcp", AID_DHCP, }, { "sdcard_rw", AID_SDCARD_RW, }, { "vpn", AID_VPN, }, { "keystore", AID_KEYSTORE, }, { "usb", AID_USB, }, { "drm", AID_DRM, }, { "mdnsr", AID_MDNSR, }, { "gps", AID_GPS, }, // AID_UNUSED1 { "media_rw", AID_MEDIA_RW, }, { "mtp", AID_MTP, }, // AID_UNUSED2 { "drmrpc", AID_DRMRPC, }, { "nfc", AID_NFC, }, { "sdcard_r", AID_SDCARD_R, }, { "clat", AID_CLAT, }, { "loop_radio", AID_LOOP_RADIO, }, { "mediadrm", AID_MEDIA_DRM, }, { "package_info", AID_PACKAGE_INFO, }, { "sdcard_pics", AID_SDCARD_PICS, }, { "sdcard_av", AID_SDCARD_AV, }, { "sdcard_all", AID_SDCARD_ALL, }, { "logd", AID_LOGD, }, { "shared_relro", AID_SHARED_RELRO, }, { "dbus", AID_DBUS, }, { "tlsdate", AID_TLSDATE, }, { "mediaex", AID_MEDIA_EX, }, { "audioserver", AID_AUDIOSERVER, }, { "metrics_coll", AID_METRICS_COLL }, { "metricsd", AID_METRICSD }, { "webserv", AID_WEBSERV }, { "debuggerd", AID_DEBUGGERD, }, { "mediacodec", AID_MEDIA_CODEC, }, { "cameraserver", AID_CAMERASERVER, }, { "shell", AID_SHELL, }, { "cache", AID_CACHE, }, { "diag", AID_DIAG, }, { "net_bt_admin", AID_NET_BT_ADMIN, }, { "net_bt", AID_NET_BT, }, { "inet", AID_INET, }, { "net_raw", AID_NET_RAW, }, { "net_admin", AID_NET_ADMIN, }, { "net_bw_stats", AID_NET_BW_STATS, }, { "net_bw_acct", AID_NET_BW_ACCT, }, { "net_bt_stack", AID_NET_BT_STACK, }, { "readproc", AID_READPROC, }, { "wakelock", AID_WAKELOCK, }, { "everybody", AID_EVERYBODY, }, { "misc", AID_MISC, }, { "nobody", AID_NOBODY, }, }; #define android_id_count \ (sizeof(android_ids) / sizeof(android_ids[0])) struct fs_path_config { unsigned mode; unsigned uid; unsigned gid; uint64_t capabilities; const char *prefix; }; /* Rules for directories and files has moved to system/code/libcutils/fs_config.c */ __BEGIN_DECLS /* * Used in: * build/tools/fs_config/fs_config.c * build/tools/fs_get_stats/fs_get_stats.c * system/extras/ext4_utils/make_ext4fs_main.c * external/squashfs-tools/squashfs-tools/android.c * system/core/cpio/mkbootfs.c * system/core/adb/file_sync_service.cpp * system/extras/ext4_utils/canned_fs_config.c */ void fs_config(const char *path, int dir, const char *target_out_path, unsigned *uid, unsigned *gid, unsigned *mode, uint64_t *capabilities); ssize_t fs_config_generate(char *buffer, size_t length, const struct fs_path_config *pc); __END_DECLS #endif #endif